Year	% of GNI
1993	20.85069339647277
1994	17.330130155287403
1995	19.685820642689112
1996	20.617141343129145
1997	20.01959473819218
1998	22.353526823110645
1999	21.758581703501875
2000	24.702588136548098
2001	24.24663368376597
2002	23.21084348209207
2003	23.30688488223431
2004	23.591322119810183
2005	25.444675557273108
2006	26.048390214099594
2007	26.404200452240705
2008	24.734923965786034
2009	24.50226621240687
2010	24.68833224916467
2011	28.33135030191548
2012	28.640186823712888
2013	28.210204283087307
2014	28.655192579046464
2015	27.459993408739663
2016	27.033428219115084
2017	29.467471365893925
2018	29.525873310682112
2019	29.492800881103395
2020	28.405491706505952
2021	28.992412479813385
2022	26.9064401245121
2023	23.99456594226248